Brad Paisley and Carrie Underwood Return to Host 2011 CMAsBrad Paisley and Carrie Underwood Return to Host 2011 CMAsIf it ain't broke, don't fix it. The CMA is sticking with what works for the 2011 CMAs, tapping Brad Paisley and Carrie Underwood to return for their fourth round of hosting the awards show.Jeff GilesJeff Giles